Finding the Third Proportional to 16,388 and 25,208

Step by Step Solution

1. Step 1: Write the proportion equation
   16,388 : 25,208 = 25,208 : x
2. Step 2: Convert to fraction form
   16,388/25,208 = 25,208/x
3. Step 3: Cross multiply
   16,388x = 25,208 × 25,208
4. Step 4: Simplify right side
   16,388x = 635,443,264
5. Step 5: Solve for x
   x = 635,443,264/16,388
6. Step 6: Final answer
   x = 38,774.91